SUSPICIOUS — free-robux-promo-codes-2021_GM431946152.pdf

SUSPICIOUS — free-robux-promo-codes-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 981c371177a85fef41edf9125b124d6e283756630d95767d0d292cb2c54123bd
• SHA-1: 0c73fa23c4e0fa039f15f714cda650a04033cc99
• MD5: 70085b19222ae0cb87394c8c3d58e209
• ssdeep: 1536:xIzCiS10BNo5RLn8JtCWDemdRShQmo84WWWYZiA9b:HiHektNeYEh/D4eYc8b
• TLSH: T18834BFF7015BCE4C7A879F47A9FA18297054E78961A1DFC150D8B63C807CAFD2A10E62
• Submitted as: free-robux-promo-codes-2021_GM431946152.pdf
• File type: pdf · Size: 54109 bytes
• Verdict: suspicious (44/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!70085B19222A

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-promo-codes-2021-game-hack, http://opac.b2p2vrp.litbang.kemkes.go.id/repository/robux-generator-no-verification-needed_GM431946152.pdf, http://opac.b2p2vrp.litbang.kemkes.go.id/repository/roblox-hacked-version_GM431946152.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://netcdn.online/app/431946152/free-robux-promo-codes-2021-game-hack
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/robux-generator-no-verification-needed_GM431946152.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/roblox-hacked-version_GM431946152.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/coin-master-free-spins-app-android_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/get-free-coin-master_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/free-links-to-coin-master_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/minecraft-on-computer-free_GM479516143.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/coin-master-free-spins-hack-iphone_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/how-to-downgrade-minecraft-pe_GM479516143.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/https-rbx-place-rewards_GM431946152.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/free-coin-master-spins-2021_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/free-spins-on-coin-master-without-human-verification_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/minecraft-115-2-hacks_GM479516143.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/play-full-version-of-minecraft-for-free-no-download_GM479516143.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/how-to-hack-coin-master-game-ios_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/master-coins-free_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/rbl-gg-free-robux_GM431946152.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/free-coins-for-flip-master-online_GM406889139.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/roblox-games-with-free-vip-servers_GM431946152.pdf
• http://opac.b2p2vrp.litbang.kemkes.go.id/repository/coin-master-hack-355_GM406889139.pdf

Embedded domains

• netcdn.online
• opac.b2p2vrp.litbang.kemkes.go.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report